/*
 * Copyright (c) 2010-2018 Nathan Rajlich
 *
 *  Permission is hereby granted, free of charge, to any person
 *  obtaining a copy of this software and associated documentation
 *  files (the "Software"), to deal in the Software without
 *  restriction, including without limitation the rights to use,
 *  copy, modify, merge, publish, distribute, sublicense, and/or sell
 *  copies of the Software, and to permit persons to whom the
 *  Software is furnished to do so, subject to the following
 *  conditions:
 *
 *  The above copyright notice and this permission notice shall be
 *  included in all copies or substantial portions of the Software.
 *
 *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 *  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 *  OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 *  NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 *  HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 *  WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 *  FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 *  OTHER DEALINGS IN THE SOFTWARE.
 */

package com.analysys.visual.websocket.client;

import com.analysys.visual.websocket.AbstractWrappedByteChannel;

import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.nio.ByteBuffer;
import java.nio.channels.ByteChannel;

@Deprecated
public abstract class AbstractClientProxyChannel extends AbstractWrappedByteChannel {
    protected final ByteBuffer proxyHandshake;


    /**
     * @param towrap
     *            The channel to the proxy server
     **/
    @Deprecated
    public AbstractClientProxyChannel(ByteChannel towrap) {
        super(towrap);
        try {
            proxyHandshake = ByteBuffer.wrap(buildHandShake().getBytes("ASCII"));
        } catch (UnsupportedEncodingException e) {
            throw new RuntimeException(e);
        }
    }

    @Override
    @Deprecated
    public int write(ByteBuffer src) throws IOException {
        if (!proxyHandshake.hasRemaining()) {
            return super.write(src);
        } else {
            return super.write(proxyHandshake);
        }
    }

    @Deprecated
    public abstract String buildHandShake();

}
